Patent · US Active

Preparation of pantolactone

US10150746B2 · kind B2 · utility

1Cited by

4References

20Claims

0Family size

Assignee

BASF SE

Inventors

Klaus Fischer · Speyer, DE
Benjamin Nehls · Giesensdorf, DE
Jürgen Deschler · Elmstein, DE
Walter Dobler · Schwetzingen, DE
Arnulf Lauterbach · Ludwigshafen, DE
Sabine Schlautmann · Ludwigshafen, DE

Key dates

Filing date	Jun 17, 2016
Grant date	Dec 11, 2018
Priority date	—
Expiry date	Jun 17, 2036

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07B63/04
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The present invention relates to a novel process for the preparation of pantolactone by reaction of hydroxypivalaldehyde cyanohydrin in a phase separation process.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.